375006689 has 6 divisors (see below), whose sum is σ = 398363814. Its totient is φ = 352947200.

The previous prime is 375006679. The next prime is 375006701. The reversal of 375006689 is 986600573.

It can be written as a sum of positive squares in 3 ways, for example, as 236544400 + 138462289 = 15380^2 + 11767^2 .

It is not a de Polignac number, because 375006689 - 2¹⁶ = 374941153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (375006649) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 648512 + ... + 649089.

It is an arithmetic number, because the mean of its divisors is an integer number (66393969).

Almost surely, 2^375006689 is an apocalyptic number.

It is an amenable number.

375006689 is a deficient number, since it is larger than the sum of its proper divisors (23357125).

375006689 is a wasteful number, since it uses less digits than its factorization.

375006689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297635 (or 1297618 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 375006689 is about 19365.0894395043. The cubic root of 375006689 is about 721.1290727759.

The spelling of 375006689 in words is "three hundred seventy-five million, six thousand, six hundred eighty-nine".